Function tokio::stream::empty [−][src]
pub const fn empty<T>() -> Empty<T>
Creates a stream that yields nothing.
The returned stream is immediately ready and returns None
. Use
stream::pending()
to obtain a stream that is never
ready.
Examples
Basic usage:
use tokio::stream::{self, StreamExt}; #[tokio::main] async fn main() { let mut none = stream::empty::<i32>(); assert_eq!(None, none.next().await); }